Mercury intoxication in dental office mainly results from____________?
(A) Direct contact with the mercury
(B) Inhalation of mercury vapours
(C) Ingestion of mercury
(D) None of the above
Mercury intoxication in dental office mainly results from____________?
(A) Direct contact with the mercury
(B) Inhalation of mercury vapours
(C) Ingestion of mercury
(D) None of the above
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